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############################################################################
##
## Copyright (C) 2006-2008 University of Utah. All rights reserved.
##
## This file is part of VisTrails.
##
## This file may be used under the terms of the GNU General Public
## License version 2.0 as published by the Free Software Foundation
## and appearing in the file LICENSE.GPL included in the packaging of
## this file. Please review the following to ensure GNU General Public
## Licensing requirements will be met:
## http://www.opensource.org/licenses/gpl-license.php
##
## If you are unsure which license is appropriate for your use (for
## instance, you are interested in developing a commercial derivative
## of VisTrails), please contact us at contact@vistrails.org.
##
## This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
## WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
##
############################################################################
import os, sys
sys.path.append('../../../vistrails')
from parse_cdat_xml_file import parse_cdat_xml_file
from cdat_domain import CDATModule
#cdat package identifiers
cp_version = '0.2'
cp_identifier = 'edu.utah.sci.vistrails.cdat'
cp_name = 'CDAT'
def write_init(output_file, classes_lines, init_lines):
"""write_init(output_file: str, classes_lines: list, init_lines: list)
-> None
Writes the necessary contents for the package init file"""
# cdat dependencies
init_lines.append("\n\n")
init_lines.append("def package_dependencies():\n")
#init_lines.append(" return ['edu.utah.sci.vistrails.numpyscipy']\n")
init_lines.append(" return []\n")
init_lines.append("\n\n")
init_lines.append("def package_requirements():\n")
init_lines.append(" import core.requirements\n")
init_lines.append(" if not core.requirements.python_module_exists('vcs'):\n")
init_lines.append(" raise core.requirements.MissingRequirements('vcs')\n")
init_lines.append(" if not core.requirements.python_module_exists('cdms2'):\n")
init_lines.append(" raise core.requirements.MissingRequirements('cdms2')\n")
init_lines.append(" if not core.requirements.python_module_exists('cdutil'):\n")
init_lines.append(" raise core.requirements.MissingRequirements('cdutil')\n")
init_lines.append(" import vcs, cdms2, cdutil\n")
init_lines.append("\n\n")
header = open("init_inc.py").readlines()
header.append("\n\n")
header.append('version = "' + cp_version + '"\n')
header.append('identifier = "' + cp_identifier + '"\n')
header.append('name = "' + cp_name + '"\n\n')
outfile = open(output_file, "w")
outfile.writelines(header)
outfile.writelines(classes_lines)
outfile.writelines(init_lines)
outfile.close()
def parse_files(input_files):
modules = []
for f in input_files:
modules.append(parse_cdat_xml_file(f))
return modules
def add_canvas_ports_to_canvas_modules(canvas, lines):
canvas.add_extra_input_port_to_all_modules(lines,
port_name='canvas',
port_type='Canvas',
doc='Canvas object',
optional=False
)
canvas.add_extra_output_port_to_all_modules(lines,
port_name='canvas',
port_type='Canvas',
doc='Canvas object',
optional=False
)
def add_canvas_module(canvas,init_lines,class_lines):
canvas.write_extra_module_definition(class_lines,'Canvas')
canvas.register_extra_vistrails_module(init_lines,'Canvas')
def get_image_compute_method(action, ident=''):
lines = []
lines.append(ident + "def compute(self):\n")
lines.append(ident + " if self.hasInputFromPort('canvas'):\n")
lines.append(ident + " canvas = self.getInputFromPort('canvas')\n")
lines.append(ident + " else:\n")
lines.append(ident + " canvas = vcs.init()\n")
lines.append(ident + " args = []\n")
for inp in action._inputs:
lines.append(ident + " %s = None\n"%inp._name)
for inst in inp._valid_instances:
if inp._valid_instances.index(inst) == 0:
lines.append(ident + " if self.hasInputFromPort('%s'):\n" % inst)
lines.append(ident + " %s = self.getInputFromPort('%s')\n" % (inp._name, inst))
lines.append(ident + " args.append(%s)\n"%inp._name)
else:
lines.append(ident + " elif self.hasInputFromPort('%s'):\n" % inst)
lines.append(ident + " %s = self.getInputFromPort('%s')\n" % (inp._name, inst))
lines.append(ident + " args.append(%s)\n"%inp._name)
if inp._required:
lines.append("\n"+ ident +" # %s is a required port\n" % inp._name)
lines.append(ident + " if %s is None:\n" % inp._name)
lines.append(ident + " raise ModuleError(self, \"'%s' is a mandatory port\")\n" % inp._name)
lines.append(ident + " ofile = core.modules.basic_modules.File()\n")
lines.append(ident + " ofile.name = %s\n"%action._inputs[0]._name)
lines.append(ident + " canvas.%s(*args)\n"%action._name)
lines.append(ident + " self.setResult('file',ofile)\n")
lines.append("\n")
return lines
def get_cdms2_compute_method(action, ident=''):
lines = []
lines.append(ident + "def compute(self):\n")
lines.append(ident + " args = []\n")
for inp in action._inputs:
lines.append(ident + " %s = None\n"%inp._name)
for inst in inp._valid_instances:
if inp._valid_instances.index(inst) == 0:
lines.append(ident + " if self.hasInputFromPort('%s'):\n" % inst)
lines.append(ident + " %s = self.getInputFromPort('%s')\n" % (inp._name, inst))
lines.append(ident + " args.append(%s)\n"%inp._name)
else:
lines.append(ident + " elif self.hasInputFromPort('%s'):\n" % inst)
lines.append(ident + " %s = self.getInputFromPort('%s')\n" % (inp._name, inst))
lines.append(ident + " args.append(%s)\n"%inp._name)
if inp._required:
lines.append("\n"+ ident +" # %s is a required port\n" % inp._name)
lines.append(ident + " if %s is None:\n" % inp._name)
lines.append(ident + " raise ModuleError(self, \"'%s' is a mandatory port\")\n" % inp._name)
lines.append(ident + " res = cdms2.%s(*args)\n"%action._name)
lines.append(ident + " self.setResult('%s',res)\n"%action._outputs[0]._name)
lines.append("\n")
return lines
def get_CdmsFile_compute_method(action, ident=''):
lines = []
lines.append(ident + "def compute(self):\n")
lines.append(ident + " self.checkInputPort('cdmsfile')\n")
lines.append(ident + " cdmsfile = self.getInputFromPort('cdmsfile')\n")
lines.append(ident + " args = []\n")
for inp in action._inputs:
lines.append(ident + " %s = None\n"%inp._name)
for inst in inp._valid_instances:
if inp._valid_instances.index(inst) == 0:
lines.append(ident + " if self.hasInputFromPort('%s'):\n" % inst)
lines.append(ident + " %s = self.getInputFromPort('%s')\n" % (inp._name, inst))
lines.append(ident + " args.append(%s)\n"%inp._name)
else:
lines.append(ident + " elif self.hasInputFromPort('%s'):\n" % inst)
lines.append(ident + " %s = self.getInputFromPort('%s')\n" % (inp._name, inst))
lines.append(ident + " args.append(%s)\n"%inp._name)
if inp._required:
lines.append("\n"+ ident +" # %s is a required port\n" % inp._name)
lines.append(ident + " if %s is None:\n" % inp._name)
lines.append(ident + " raise ModuleError(self, \"'%s' is a mandatory port\")\n" % inp._name)
lines.append(ident + " res = cdmsfile.%s(*args)\n"%action._name)
lines.append(ident + " self.setResult('%s',res)\n"%action._outputs[0]._name)
lines.append("\n")
return lines
if __name__ == '__main__':
# usage:
args = sys.argv
if len(args) > 2:
root_dir = args[1]
output_file = args[2]
else:
print "Usage: %s root_dir output_file" % args[0]
sys.exit(0)
xmlfiles = []
input_files = os.walk(root_dir)
for (d, tree, files) in input_files:
for f in files:
if os.path.isfile(os.path.join(d,f)) and f.endswith(".xml"):
xmlfiles.append(os.path.join(d,f))
modules = parse_files(xmlfiles)
extra_init_lines = []
init_lines = []
extra_init_lines.append("\ndef initialize(*args, **keywords):\n")
extra_init_lines.append(" reg = core.modules.module_registry.get_module_registry()\n\n")
class_lines = []
extra_class_lines = []
print "%s xml file(s) found."% len(modules)
CDATModule.write_extra_module_definitions_init(extra_class_lines)
for m in modules:
print "codepath: %s has %s Vistrails Modules."%(m._codepath, len(m._actions))
m.build_vistrails_modules_dict()
for m in modules:
m.register_vistrails_modules(init_lines)
if m._codepath == 'vcs.Canvas.Canvas':
for a in m._actions:
if a._name == 'png':
a.write_module_definition(class_lines,
ident='',
compute_method=get_image_compute_method(a,ident=" "))
a.register_extra_output_port('file',
'core.modules.basic_modules.File',
init_lines,
"File output",
False)
else:
a.write_module_definition(class_lines)
add_canvas_ports_to_canvas_modules(m,init_lines)
add_canvas_module(m,extra_init_lines, extra_class_lines)
elif m._codepath == "cdms2.dataset.CdmsFile":
for a in m._actions:
if a._name == "__call__":
a.write_module_definition(class_lines,
ident='',
compute_method=get_CdmsFile_compute_method(a,
ident=" "))
else:
a.write_module_definition(class_lines)
m.add_extra_input_port_to_all_modules(init_lines,
port_name='cdmsfile',
port_type='CdmsFile',
doc='cdmsfile',
optional=False
)
elif m._codepath == 'cdms2':
for a in m._actions:
if a._name == "open":
a.write_module_definition(class_lines,
ident='',
compute_method=get_cdms2_compute_method(a,
ident=" "))
else:
a.write_module_definition(class_lines)
else:
m.write_module_definitions(class_lines)
CDATModule.write_extra_module_definitions(extra_class_lines)
CDATModule.register_extra_vistrails_modules(extra_init_lines)
cdatwindow_init_lines = open("cdatwindow_init_inc.py").readlines()
extra_init_lines.extend(cdatwindow_init_lines)
extra_init_lines.extend(init_lines)
extra_class_lines.extend(class_lines)
write_init(output_file, extra_class_lines, extra_init_lines)
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